[
    {
        "inputs": [
            {
                "internalType": "contract IERC20",
                "name": "_underlying",
                "type": "address"
            },
            {
                "internalType": "contract IERC20",
                "name": "_bond",
                "type": "address"
            },
            {
                "internalType": "uint256",
                "name": "_expiration",
                "type": "uint256"
            },
            {
                "internalType": "uint256",
                "name": "_unitSeconds",
                "type": "uint256"
            },
            {
                "internalType": "contract IVault",
                "name": "vault",
                "type": "address"
            },
            {
                "internalType": "uint256",
                "name": "_percentFee",
                "type": "uint256"
            },
            {
                "internalType": "uint256",
                "name": "_percentFeeGov",
                "type": "uint256"
            },
            {
                "internalType": "address",
                "name": "_governance",
                "type": "address"
            },
            {
                "internalType": "string",
                "name": "name",
                "type": "string"
            },
            {
                "internalType": "string",
                "name": "symbol",
                "type": "string"
            }
        ],
        "stateMutability": "nonpayable",
        "type": "constructor"
    },
    {
        "anonymous": false,
        "inputs": [
            {
                "indexed": true,
                "internalType": "address",
                "name": "owner",
                "type": "address"
            },
            {
                "indexed": true,
                "internalType": "address",
                "name": "spender",
                "type": "address"
            },
            {
                "indexed": false,
                "internalType": "uint256",
                "name": "value",
                "type": "uint256"
            }
        ],
        "name": "Approval",
        "type": "event"
    },
    {
        "anonymous": false,
        "inputs": [
            {
                "indexed": false,
                "internalType": "uint256",
                "name": "collectedBase",
                "type": "uint256"
            },
            {
                "indexed": false,
                "internalType": "uint256",
                "name": "collectedBond",
                "type": "uint256"
            },
            {
                "indexed": false,
                "internalType": "uint256",
                "name": "remainingBase",
                "type": "uint256"
            },
            {
                "indexed": false,
                "internalType": "uint256",
                "name": "remainingBond",
                "type": "uint256"
            }
        ],
        "name": "FeeCollection",
        "type": "event"
    },
    {
        "anonymous": false,
        "inputs": [
            {
                "indexed": true,
                "internalType": "address",
                "name": "from",
                "type": "address"
            },
            {
                "indexed": true,
                "internalType": "address",
                "name": "to",
                "type": "address"
            },
            {
                "indexed": false,
                "internalType": "uint256",
                "name": "value",
                "type": "uint256"
            }
        ],
        "name": "Transfer",
        "type": "event"
    },
    {
        "inputs": [],
        "name": "DOMAIN_SEPARATOR",
        "outputs": [
            {
                "internalType": "bytes32",
                "name": "",
                "type": "bytes32"
            }
        ],
        "stateMutability": "view",
        "type": "function"
    },
    {
        "inputs": [],
        "name": "FEE_BOUND",
        "outputs": [
            {
                "internalType": "uint256",
                "name": "",
                "type": "uint256"
            }
        ],
        "stateMutability": "view",
        "type": "function"
    },
    {
        "inputs": [
            {
                "internalType": "address",
                "name": "owner",
                "type": "address"
            },
            {
                "internalType": "address",
                "name": "spender",
                "type": "address"
            }
        ],
        "name": "allowance",
        "outputs": [
            {
                "internalType": "uint256",
                "name": "",
                "type": "uint256"
            }
        ],
        "stateMutability": "view",
        "type": "function"
    },
    {
        "inputs": [
            {
                "internalType": "address",
                "name": "spender",
                "type": "address"
            },
            {
                "internalType": "uint256",
                "name": "amount",
                "type": "uint256"
            }
        ],
        "name": "approve",
        "outputs": [
            {
                "internalType": "bool",
                "name": "",
                "type": "bool"
            }
        ],
        "stateMutability": "nonpayable",
        "type": "function"
    },
    {
        "inputs": [
            {
                "internalType": "address",
                "name": "account",
                "type": "address"
            }
        ],
        "name": "balanceOf",
        "outputs": [
            {
                "internalType": "uint256",
                "name": "",
                "type": "uint256"
            }
        ],
        "stateMutability": "view",
        "type": "function"
    },
    {
        "inputs": [],
        "name": "bond",
        "outputs": [
            {
                "internalType": "contract IERC20",
                "name": "",
                "type": "address"
            }
        ],
        "stateMutability": "view",
        "type": "function"
    },
    {
        "inputs": [],
        "name": "bondDecimals",
        "outputs": [
            {
                "internalType": "uint8",
                "name": "",
                "type": "uint8"
            }
        ],
        "stateMutability": "view",
        "type": "function"
    },
    {
        "inputs": [],
        "name": "decimals",
        "outputs": [
            {
                "internalType": "uint8",
                "name": "",
                "type": "uint8"
            }
        ],
        "stateMutability": "pure",
        "type": "function"
    },
    {
        "inputs": [
            {
                "internalType": "address",
                "name": "spender",
                "type": "address"
            },
            {
                "internalType": "uint256",
                "name": "amount",
                "type": "uint256"
            }
        ],
        "name": "decreaseApproval",
        "outputs": [
            {
                "internalType": "bool",
                "name": "",
                "type": "bool"
            }
        ],
        "stateMutability": "nonpayable",
        "type": "function"
    },
    {
        "inputs": [],
        "name": "expiration",
        "outputs": [
            {
                "internalType": "uint256",
                "name": "",
                "type": "uint256"
            }
        ],
        "stateMutability": "view",
        "type": "function"
    },
    {
        "inputs": [],
        "name": "feesBond",
        "outputs": [
            {
                "internalType": "uint128",
                "name": "",
                "type": "uint128"
            }
        ],
        "stateMutability": "view",
        "type": "function"
    },
    {
        "inputs": [],
        "name": "feesUnderlying",
        "outputs": [
            {
                "internalType": "uint128",
                "name": "",
                "type": "uint128"
            }
        ],
        "stateMutability": "view",
        "type": "function"
    },
    {
        "inputs": [],
        "name": "getPoolId",
        "outputs": [
            {
                "internalType": "bytes32",
                "name": "",
                "type": "bytes32"
            }
        ],
        "stateMutability": "view",
        "type": "function"
    },
    {
        "inputs": [],
        "name": "getVault",
        "outputs": [
            {
                "internalType": "contract IVault",
                "name": "",
                "type": "address"
            }
        ],
        "stateMutability": "view",
        "type": "function"
    },
    {
        "inputs": [],
        "name": "governance",
        "outputs": [
            {
                "internalType": "address",
                "name": "",
                "type": "address"
            }
        ],
        "stateMutability": "view",
        "type": "function"
    },
    {
        "inputs": [
            {
                "internalType": "address",
                "name": "spender",
                "type": "address"
            },
            {
                "internalType": "uint256",
                "name": "amount",
                "type": "uint256"
            }
        ],
        "name": "increaseApproval",
        "outputs": [
            {
                "internalType": "bool",
                "name": "",
                "type": "bool"
            }
        ],
        "stateMutability": "nonpayable",
        "type": "function"
    },
    {
        "inputs": [],
        "name": "name",
        "outputs": [
            {
                "internalType": "string",
                "name": "",
                "type": "string"
            }
        ],
        "stateMutability": "view",
        "type": "function"
    },
    {
        "inputs": [
            {
                "internalType": "address",
                "name": "owner",
                "type": "address"
            }
        ],
        "name": "nonces",
        "outputs": [
            {
                "internalType": "uint256",
                "name": "",
                "type": "uint256"
            }
        ],
        "stateMutability": "view",
        "type": "function"
    },
    {
        "inputs": [
            {
                "internalType": "bytes32",
                "name": "poolId",
                "type": "bytes32"
            },
            {
                "internalType": "address",
                "name": "",
                "type": "address"
            },
            {
                "internalType": "address",
                "name": "recipient",
                "type": "address"
            },
            {
                "internalType": "uint256[]",
                "name": "currentBalances",
                "type": "uint256[]"
            },
            {
                "internalType": "uint256",
                "name": "",
                "type": "uint256"
            },
            {
                "internalType": "uint256",
                "name": "protocolSwapFee",
                "type": "uint256"
            },
            {
                "internalType": "bytes",
                "name": "userData",
                "type": "bytes"
            }
        ],
        "name": "onExitPool",
        "outputs": [
            {
                "internalType": "uint256[]",
                "name": "amountsOut",
                "type": "uint256[]"
            },
            {
                "internalType": "uint256[]",
                "name": "dueProtocolFeeAmounts",
                "type": "uint256[]"
            }
        ],
        "stateMutability": "nonpayable",
        "type": "function"
    },
    {
        "inputs": [
            {
                "internalType": "bytes32",
                "name": "poolId",
                "type": "bytes32"
            },
            {
                "internalType": "address",
                "name": "",
                "type": "address"
            },
            {
                "internalType": "address",
                "name": "recipient",
                "type": "address"
            },
            {
                "internalType": "uint256[]",
                "name": "currentBalances",
                "type": "uint256[]"
            },
            {
                "internalType": "uint256",
                "name": "",
                "type": "uint256"
            },
            {
                "internalType": "uint256",
                "name": "protocolSwapFee",
                "type": "uint256"
            },
            {
                "internalType": "bytes",
                "name": "userData",
                "type": "bytes"
            }
        ],
        "name": "onJoinPool",
        "outputs": [
            {
                "internalType": "uint256[]",
                "name": "amountsIn",
                "type": "uint256[]"
            },
            {
                "internalType": "uint256[]",
                "name": "dueProtocolFeeAmounts",
                "type": "uint256[]"
            }
        ],
        "stateMutability": "nonpayable",
        "type": "function"
    },
    {
        "inputs": [
            {
                "components": [
                    {
                        "internalType": "enum IVault.SwapKind",
                        "name": "kind",
                        "type": "uint8"
                    },
                    {
                        "internalType": "contract IERC20",
                        "name": "tokenIn",
                        "type": "address"
                    },
                    {
                        "internalType": "contract IERC20",
                        "name": "tokenOut",
                        "type": "address"
                    },
                    {
                        "internalType": "uint256",
                        "name": "amount",
                        "type": "uint256"
                    },
                    {
                        "internalType": "bytes32",
                        "name": "poolId",
                        "type": "bytes32"
                    },
                    {
                        "internalType": "uint256",
                        "name": "lastChangeBlock",
                        "type": "uint256"
                    },
                    {
                        "internalType": "address",
                        "name": "from",
                        "type": "address"
                    },
                    {
                        "internalType": "address",
                        "name": "to",
                        "type": "address"
                    },
                    {
                        "internalType": "bytes",
                        "name": "userData",
                        "type": "bytes"
                    }
                ],
                "internalType": "struct IPoolSwapStructs.SwapRequest",
                "name": "swapRequest",
                "type": "tuple"
            },
            {
                "internalType": "uint256",
                "name": "currentBalanceTokenIn",
                "type": "uint256"
            },
            {
                "internalType": "uint256",
                "name": "currentBalanceTokenOut",
                "type": "uint256"
            }
        ],
        "name": "onSwap",
        "outputs": [
            {
                "internalType": "uint256",
                "name": "",
                "type": "uint256"
            }
        ],
        "stateMutability": "nonpayable",
        "type": "function"
    },
    {
        "inputs": [],
        "name": "percentFee",
        "outputs": [
            {
                "internalType": "uint256",
                "name": "",
                "type": "uint256"
            }
        ],
        "stateMutability": "view",
        "type": "function"
    },
    {
        "inputs": [],
        "name": "percentFeeGov",
        "outputs": [
            {
                "internalType": "uint256",
                "name": "",
                "type": "uint256"
            }
        ],
        "stateMutability": "view",
        "type": "function"
    },
    {
        "inputs": [
            {
                "internalType": "address",
                "name": "owner",
                "type": "address"
            },
            {
                "internalType": "address",
                "name": "spender",
                "type": "address"
            },
            {
                "internalType": "uint256",
                "name": "value",
                "type": "uint256"
            },
            {
                "internalType": "uint256",
                "name": "deadline",
                "type": "uint256"
            },
            {
                "internalType": "uint8",
                "name": "v",
                "type": "uint8"
            },
            {
                "internalType": "bytes32",
                "name": "r",
                "type": "bytes32"
            },
            {
                "internalType": "bytes32",
                "name": "s",
                "type": "bytes32"
            }
        ],
        "name": "permit",
        "outputs": [],
        "stateMutability": "nonpayable",
        "type": "function"
    },
    {
        "inputs": [
            {
                "internalType": "uint256",
                "name": "amountX",
                "type": "uint256"
            },
            {
                "internalType": "uint256",
                "name": "reserveX",
                "type": "uint256"
            },
            {
                "internalType": "uint256",
                "name": "reserveY",
                "type": "uint256"
            },
            {
                "internalType": "bool",
                "name": "out",
                "type": "bool"
            }
        ],
        "name": "solveTradeInvariant",
        "outputs": [
            {
                "internalType": "uint256",
                "name": "",
                "type": "uint256"
            }
        ],
        "stateMutability": "view",
        "type": "function"
    },
    {
        "inputs": [],
        "name": "symbol",
        "outputs": [
            {
                "internalType": "string",
                "name": "",
                "type": "string"
            }
        ],
        "stateMutability": "view",
        "type": "function"
    },
    {
        "inputs": [],
        "name": "totalSupply",
        "outputs": [
            {
                "internalType": "uint256",
                "name": "",
                "type": "uint256"
            }
        ],
        "stateMutability": "view",
        "type": "function"
    },
    {
        "inputs": [
            {
                "internalType": "address",
                "name": "recipient",
                "type": "address"
            },
            {
                "internalType": "uint256",
                "name": "amount",
                "type": "uint256"
            }
        ],
        "name": "transfer",
        "outputs": [
            {
                "internalType": "bool",
                "name": "",
                "type": "bool"
            }
        ],
        "stateMutability": "nonpayable",
        "type": "function"
    },
    {
        "inputs": [
            {
                "internalType": "address",
                "name": "sender",
                "type": "address"
            },
            {
                "internalType": "address",
                "name": "recipient",
                "type": "address"
            },
            {
                "internalType": "uint256",
                "name": "amount",
                "type": "uint256"
            }
        ],
        "name": "transferFrom",
        "outputs": [
            {
                "internalType": "bool",
                "name": "",
                "type": "bool"
            }
        ],
        "stateMutability": "nonpayable",
        "type": "function"
    },
    {
        "inputs": [],
        "name": "underlying",
        "outputs": [
            {
                "internalType": "contract IERC20",
                "name": "",
                "type": "address"
            }
        ],
        "stateMutability": "view",
        "type": "function"
    },
    {
        "inputs": [],
        "name": "underlyingDecimals",
        "outputs": [
            {
                "internalType": "uint8",
                "name": "",
                "type": "uint8"
            }
        ],
        "stateMutability": "view",
        "type": "function"
    },
    {
        "inputs": [],
        "name": "unitSeconds",
        "outputs": [
            {
                "internalType": "uint256",
                "name": "",
                "type": "uint256"
            }
        ],
        "stateMutability": "view",
        "type": "function"
    }
]